{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T05:43:09.777088+00:00","duration_seconds":17.045343,"id":1689021,"input_summary":"chars=558 node=683211","metadata":{"llm_candidates":[{"callsign":"W7AA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7AA","recording_id":165142,"started_at":"2026-07-14T05:42:52.731745+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161673}